/*
 * Copyright (C) 2005 Luca Veltri - University of Parma - Italy
 * 
 * This file is part of MjSip (http://www.mjsip.org)
 * 
 * MjSip is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 * 
 * MjSip is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with MjSip; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 * 
 * Author(s):
 * Luca Veltri (luca.veltri@unipr.it)
 */

package org.zoolu.tools;

import java.util.Vector;

/**
 * Iterator
 */
public class Iterator {
	Vector<Object> v;
	int i;

	public Iterator(Vector<Object> vector) {
		v = vector;
		i = -1;
	}

	public boolean hasNext() {
		return i < (v.size() - 1);
	}

	public Object next() {
		if (++i < v.size())
			return v.elementAt(i);
		else
			return null;
	}

	public void remove() {
		v.removeElementAt(i);
		i--;
	}
}
